If a right circular cone is intersected by a plane only at its vertex, as in the picture below, what shape is produced?

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase